21806304

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 62614944

約数和(自身を除く): 40808640

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 101, 104, 156, 173, 202, 208, 303, 312, 346, 404, 416, 519, 606, 624, 692, 808, 1038, 1212, 1248, 1313, 1384, 1616, 2076, 2249, 2424, 2626, 2768, 3232, 3939, 4152, 4498, 4848, 5252, 5536, 6747, 7878, 8304, 8996, 9696, 10504, 13494, 15756, 16608, 17473, 17992, 21008, 26988, 31512, 34946, 35984, 42016, 52419, 53976, 63024, 69892, 71968, 104838, 107952, 126048, 139784, 209676, 215904, 227149, 279568, 419352, 454298, 559136, 681447, 838704, 908596, 1362894, 1677408, 1817192, 2725788, 3634384, 5451576, 7268768, 10903152, 21806304]

約数ペア:

[(1, 21806304), (2, 10903152), (3, 7268768), (4, 5451576), (6, 3634384), (8, 2725788), (12, 1817192), (13, 1677408), (16, 1362894), (24, 908596), (26, 838704), (32, 681447), (39, 559136), (48, 454298), (52, 419352), (78, 279568), (96, 227149), (101, 215904), (104, 209676), (156, 139784), (173, 126048), (202, 107952), (208, 104838), (303, 71968), (312, 69892), (346, 63024), (404, 53976), (416, 52419), (519, 42016), (606, 35984), (624, 34946), (692, 31512), (808, 26988), (1038, 21008), (1212, 17992), (1248, 17473), (1313, 16608), (1384, 15756), (1616, 13494), (2076, 10504), (2249, 9696), (2424, 8996), (2626, 8304), (2768, 7878), (3232, 6747), (3939, 5536), (4152, 5252), (4498, 4848)]